Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
15% | 85% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
15% | 85% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↓ 1,800 | 15% |
| ↑ 2,000 | 2% |
| ↓ 1,700 | 2% |
| ↑ 2,100 | 1% |
| ↓ 1,600 | 1% |
| ↑ 2,600 | 0% |
| ↑ 2,500 | 0% |
| ↑ 2,400 | 0% |
| ↑ 2,300 | 0% |
| ↑ 2,200 | 0% |
| ↓ 1,500 | 0% |
| ↓ 1,400 | 0% |
| ↓ 1,300 | 0% |
| ↓ 1,200 | 0% |
Market context
Ethereum's price action during the week of 20–26 July 2026 will depend on macroeconomic conditions, regulatory developments, and on-chain activity in the months preceding that window. The 0% crowd probability reflects either extreme confidence in a specific price floor or minimal trading interest in this particular contract. Cross-platform comparison shows prediction markets typically price Ethereum volatility more conservatively than spot-market implied volatility, suggesting traders may be underweighting tail-risk scenarios or treating this settlement window as too distant for reliable forecasting.
Historical precedent offers limited guidance: Ethereum's weekly price ranges have widened significantly during bull markets (2017, 2021) and compressed during bear phases. The 18-month lead time to July 2026 makes near-term technical analysis unreliable; instead, traders should monitor Ethereum's network fundamentals—staking participation, Layer 2 adoption metrics, and transaction throughput—which typically correlate with price floors during extended cycles. Regulatory clarity on staking taxation and institutional custody frameworks, both subjects of ongoing legislative debate in the US and EU, could shift long-term valuation assumptions.
Near-term catalysts include any major protocol upgrades, changes to proof-of-stake economics, or shifts in macroeconomic policy that affect risk appetite for volatile assets. Kalshi's traditional derivatives markets and Polymarket's event-based contracts have historically diverged on Ethereum price bands when geopolitical or monetary-policy shocks occur; traders should monitor central bank communications and legislative calendars through 2026 for potential volatility spikes that could reframe the probability distribution for this settlement window.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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